Jan Heng lives in Medford, Massachusetts with her family and pets. Jan grew up in Singapore, completed her undergraduate and PhD studies in Australia, and completed a fellowship in Canada. She is an internationally published women's health research scientist. Who Has A Pet Guinea Pig is her fourth children's book in the Who Has A Pet series. Connect with Jan via email (whohasapetbooks@gmail.com) or follow @whohasapetbooks on Facebook or Instagram.